Joni Mitchell, Santa Barbara, September 9, 1979, by Bruce Ditchfield, via jonimitchell. Never enough electric Joni!
Led Zeppelin, first performance of “Stairway to Heaven”, Belfast, March 5 1971, via ledzeppelin
Bob Dylan at the Concert for Bangladesh, August 1 1971, Madison Square Garden
John Lennon: alternate takes from Andy Warhol Polaroids for the cover of Imagine, 1971.